Knife



FIG. 1 is a perspective view of a knife according to our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right-side view thereof;

FIG. 5 is a left-side view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Conventional shading is illustrated for purposes of highlighting the line drawings, but forms no part of the claimed design.

The broken lines in the drawings illustrate portions of the knife and form no part of the claimed design. 

CLAIM The ornamental design for a knife, as shown and described. 